Respiratory apparatus



FIG. 1 is a left side perspective view of the respiratory apparatus showing my new design;

FIG. 2 is a right side perspective view of the respiratory apparatus showing my new design;

FIG. 3 is a top view of the respiratory apparatus;

FIG. 4 is a left-side view of the respiratory apparatus;

FIG. 5 is a front view of the respiratory apparatus;

FIG. 6 is a right-side view of the respiratory apparatus;

FIG. 7 is a rear view of the respiratory apparatus; and,

FIG. 8 is a bottom view of the respiratory apparatus. 

CLAIM I claim the ornamental design for a respiratory apparatus, as shown and described. 